powerpc: Wire up sys_membarrier()
authorMichael Ellerman <mpe@ellerman.id.au>
Wed, 16 Sep 2015 11:21:50 +0000 (21:21 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 21 Sep 2015 07:27:08 +0000 (17:27 +1000)
commit793b8bf9ca17aee3b995c095058e6c4e7bd72e02
tree2a41a91eb56d7993880f8a54d6823b4501569b4f
parent1f93e4a96c9109378204c147b3eec0d0e8100fde
powerpc: Wire up sys_membarrier()

The selftest passes on 64-bit LE & BE, and 32-bit.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/systbl.h
arch/powerpc/include/asm/unistd.h
arch/powerpc/include/uapi/asm/unistd.h